apiVersion: argoproj.io/v1alpha1
kind: Workflow
metadata:
  generateName: dag-target-
  namespace: argo
  name: dag-target
spec:
  entrypoint: dag-target
  arguments:
    parameters:
    - name: target
      value: E

  templates:
  - name: dag-target
    dag:
      target: "{{workflow.parameters.target}}"

      tasks:
      - name: A
        template: echo
        arguments:
          parameters: [{name: message, value: A}]
      - name: B
        depends: "A"
        template: echo
        arguments:
          parameters: [{name: message, value: B}]
      - name: C
        depends: "A"
        template: echo
        arguments:
          parameters: [{name: message, value: C}]
      - name: D
        depends: "B && C"
        template: echo
        arguments:
          parameters: [{name: message, value: D}]
      - name: E
        depends: "D"
        template: echo
        arguments:
          parameters: [{name: message, value: E}]

  - name: echo
    inputs:
      parameters:
      - name: message
    container:
      image: riscv64/alpine
      command: [echo, "{{inputs.parameters.message}}"]